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Home >> Kia >> 2017 >> Optima SX >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Automatic Transaxle Control System - 2.0L (Except HEV) >> Transaxle Control Module (TCM) >> Schematic Diagrams >> TCM Terminal Input/Output Signal
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TCM Terminal Input/Output Signal

Pin Description Condition Input/output value
Type -
1 Solenoid supply power 1 On Power 0V/Battery voltage
Off 9V < Battery voltage
2 Line pressure control solenoid valve - Output 0V/Battery voltage
Low 9V < Battery voltage
3 Torque converter control solenoid valve - Output 0V/Battery voltage
Low 9V < Battery voltage
4 35R clutch control solenoid valve - Output 0V/Battery voltage
Low 9V < Battery voltage
7 Inhibitor switch signal "S1" High Input 0V/Battery voltage
Low 9V < Battery voltage
8 Inhibitor switch signal "S2" High Input 0V/Battery voltage
Low 9V < Battery voltage
9 Manual mode up switch Up On Input 0V/Battery voltage
Other 9V < Battery voltage
22 Solenoid supply power 2 On Power 0V/Battery voltage
Off 9V < Battery voltage
23 Underdrive brake control solenoid valve Low Output 0V/Battery voltage
9V < Battery voltage
Power supply: V_
24 26 brake control solenoid valve Low Output 0V/Battery voltage
9V < Battery voltage
Power supply: V_
25 Overdrive clutch control solenoid valve Low Output 0V/Battery voltage
9V < Battery voltage
Power supply: V_
28 Inhibitor switch signal "S4" High Input 0V/Battery voltage
Low 9V < Battery voltage
29 Inhibitor switch signal "S3" High Input 0V/Battery voltage
Low 9V < Battery voltage
30 Manual mode select switch Sports mode Input 0V/Battery voltage
Other 9V < Battery voltage
31 Manual mode down switch Down On Input 0V/Battery voltage
Other 9V < Battery voltage
45 Ground - Ground -
46 Ground - Ground -
48 Oil temperature sensor (-) - Ground -
64 Battery voltage (B+) On Power 0V/Battery voltage
Off 9V < Battery voltage
68 ON/OFF solenoid valve A (SS-A) High Output 0V/Battery voltage
Low 9V < Battery voltage
69 ON/OFF solenoid valve B (SS-B) High Output 0V/Battery voltage
Low 9V < Battery voltage
71 Input speed sensor signal High Input -
Low
72 Output speed sensor signal High Input -
Low
85 Battery voltage (B+) On Power 0V/Battery voltage
Off 9V < Battery voltage
92 Oil temperature sensor (+) On Input -
Off
93 Input speed sensor power On Power -
Off
94 Output speed sensor power On Power -
Off